import os
import subprocess
import time


def ask_hermes(text):
    hermes_cli = os.getenv("HERMES_CLI", "/root/.local/bin/hermes")

    start = time.perf_counter()

    try:
        result = subprocess.run(
            [hermes_cli, "--oneshot", text],
            capture_output=True,
            text=True,
            timeout=180,
            check=True
        )

        elapsed = time.perf_counter() - start

        print(
            f"[ALFRED] Hermes : {elapsed:.2f} secondes",
            flush=True
        )

        return result.stdout.strip()

    except subprocess.TimeoutExpired:
        raise RuntimeError(
            "Hermes n'a pas répondu dans le délai imparti."
        )

    except subprocess.CalledProcessError as e:
        stderr = (e.stderr or "").strip()
        stdout = (e.stdout or "").strip()

        raise RuntimeError(
            f"Hermes a échoué (code {e.returncode}): "
            f"{stderr or stdout or 'aucun détail'}"
        )